EP1335234A3 - Image projecting device - Google Patents

Image projecting device Download PDF

Info

Publication number
EP1335234A3
EP1335234A3 EP03250754A EP03250754A EP1335234A3 EP 1335234 A3 EP1335234 A3 EP 1335234A3 EP 03250754 A EP03250754 A EP 03250754A EP 03250754 A EP03250754 A EP 03250754A EP 1335234 A3 EP1335234 A3 EP 1335234A3
Authority
EP
European Patent Office
Prior art keywords
projecting device
image projecting
generating system
beams
beam generating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP03250754A
Other languages
German (de)
French (fr)
Other versions
EP1335234A2 (en
EP1335234B1 (en
Inventor
Mitsuyoshi Brother Kogyo Kabushiki K. Watanabe
Shoji Brother Kogyo Kabushiki K. Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brother Industries Ltd
Original Assignee
Brother Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brother Industries Ltd filed Critical Brother Industries Ltd
Publication of EP1335234A2 publication Critical patent/EP1335234A2/en
Publication of EP1335234A3 publication Critical patent/EP1335234A3/en
Application granted granted Critical
Publication of EP1335234B1 publication Critical patent/EP1335234B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features

Abstract

A wavefront curvature modulating device is provided with a beam generating system that emits a plurality of beams having different wavefront curvatures, and a beam selecting system that selects at least one of the beams generated by the beam generating system.
EP03250754A 2002-02-06 2003-02-06 Image projecting device Expired - Lifetime EP1335234B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002029037 2002-02-06
JP2002029037 2002-02-06

Publications (3)

Publication Number Publication Date
EP1335234A2 EP1335234A2 (en) 2003-08-13
EP1335234A3 true EP1335234A3 (en) 2004-03-24
EP1335234B1 EP1335234B1 (en) 2011-06-15

Family

ID=27606485

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03250754A Expired - Lifetime EP1335234B1 (en) 2002-02-06 2003-02-06 Image projecting device

Country Status (3)

Country Link
US (1) US7210784B2 (en)
EP (1) EP1335234B1 (en)
AT (1) ATE513244T1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1705929A4 (en) * 2003-12-25 2007-04-04 Brother Ind Ltd Image display device and signal processing device
US20080273027A1 (en) * 2004-05-12 2008-11-06 Eric Feremans Methods and Devices for Generating and Viewing a Planar Image Which Is Perceived as Three Dimensional
EP1949166A1 (en) * 2005-10-27 2008-07-30 Optyka Limited An image projection display system
US9648698B2 (en) * 2015-05-20 2017-05-09 Facebook, Inc. Method and system for generating light pattern using polygons
JP6699005B2 (en) * 2017-02-09 2020-05-27 株式会社Ｎｔｔドコモ Blur compensation system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632184A (en) * 1970-03-02 1972-01-04 Bell Telephone Labor Inc Three-dimensional display
US5144482A (en) * 1991-05-13 1992-09-01 Gould Dennis R Three dimensional viewing apparatus including a stack of transparent plates and related method
US5345262A (en) * 1992-07-31 1994-09-06 Hughes-Jvc Technology Corporation Automatic convergence system for color video projector
EP0785457A2 (en) * 1996-01-17 1997-07-23 Nippon Telegraph And Telephone Corporation Optical device and three-dimensional display device
EP0871055A2 (en) * 1996-12-03 1998-10-14 Sony Corporation Display device and display method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61160715A (en) 1985-01-09 1986-07-21 Canon Inc Vari-focal lens
JP2874208B2 (en) 1989-09-08 1999-03-24 ブラザー工業株式会社 Image display device
EP0473343B1 (en) 1990-08-20 1995-11-22 Sony Corporation Direct viewing picture image display apparatus
JP2932636B2 (en) 1990-08-20 1999-08-09 ソニー株式会社 Direct-view image display device
JP3103986B2 (en) 1991-03-14 2000-10-30 ソニー株式会社 Direct-view image display device
US5467104A (en) * 1992-10-22 1995-11-14 Board Of Regents Of The University Of Washington Virtual retinal display
US6008781A (en) * 1992-10-22 1999-12-28 Board Of Regents Of The University Of Washington Virtual retinal display
US5596339A (en) * 1992-10-22 1997-01-21 University Of Washington Virtual retinal display with fiber optic point source
JP3376023B2 (en) * 1993-06-01 2003-02-10 キヤノン株式会社 Stereoscopic image display method and image display device
JPH10282448A (en) * 1997-04-04 1998-10-23 Minolta Co Ltd Display
US6088102A (en) * 1997-10-31 2000-07-11 Silicon Light Machines Display apparatus including grating light-valve array and interferometric optical system
US6281862B1 (en) * 1998-11-09 2001-08-28 University Of Washington Scanned beam display with adjustable accommodation
JP4006179B2 (en) * 2000-12-26 2007-11-14 キヤノン株式会社 Image display device and image display system
JP4513225B2 (en) 2001-03-30 2010-07-28 ブラザー工業株式会社 Optical scanning device and image forming apparatus provided with optical scanning device
US20030109860A1 (en) * 2001-12-12 2003-06-12 Michael Black Multiple laser treatment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632184A (en) * 1970-03-02 1972-01-04 Bell Telephone Labor Inc Three-dimensional display
US5144482A (en) * 1991-05-13 1992-09-01 Gould Dennis R Three dimensional viewing apparatus including a stack of transparent plates and related method
US5345262A (en) * 1992-07-31 1994-09-06 Hughes-Jvc Technology Corporation Automatic convergence system for color video projector
EP0785457A2 (en) * 1996-01-17 1997-07-23 Nippon Telegraph And Telephone Corporation Optical device and three-dimensional display device
EP0871055A2 (en) * 1996-12-03 1998-10-14 Sony Corporation Display device and display method

Also Published As

Publication number Publication date
EP1335234A2 (en) 2003-08-13
EP1335234B1 (en) 2011-06-15
US7210784B2 (en) 2007-05-01
ATE513244T1 (en) 2011-07-15
US20030153835A1 (en) 2003-08-14

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